Agilent 8482B Specs:

Agilent HP 8482B. Power Sensor, 100kHz-4.2GHz, 1 mW to 25 W

The HP 8482B High Power Power Sensor has a power range of 1 mW-25 W (0 to +44 dBm) and operates over a frequency range of 100 kHz to 4.2 GHz. The Agilent 8482B Power Sensor is designed for use with the EPM series of power meters (E4418A, E4418B, E4419A, E4419B), as well as the 435B, 436A, 437B, 438A, 70100A and E1416A Power Meters. The 8482B uses a Type N (male) connector